{"id":11989,"date":"2025-06-18T09:28:50","date_gmt":"2025-06-18T09:28:50","guid":{"rendered":"https:\/\/tenessy.com\/?p=11989"},"modified":"2025-06-23T03:40:25","modified_gmt":"2025-06-23T03:40:25","slug":"gypsum-plaster-retarder-a-complete-guide-for-beginners","status":"publish","type":"post","link":"https:\/\/tenessy.com\/cs\/sadrovy-omitkovy-retarder-kompletni-pruvodce-pro-zacatecniky\/","title":{"rendered":"Retard\u00e9r s\u00e1drov\u00e9 om\u00edtky: Kompletn\u00ed pr\u016fvodce pro za\u010d\u00e1te\u010dn\u00edky"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"11989\" class=\"elementor elementor-11989\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f8875c9 e-flex e-con-boxed e-con e-parent\" data-id=\"f8875c9\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9ccd70a elementor-widget elementor-widget-image\" data-id=\"9ccd70a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder.webp\" class=\"attachment-large size-large wp-image-12005\" alt=\"S\u00e1drov\u00e9_om\u00edtky_Retarder\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder.webp 800w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder-300x200.webp 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder-768x512.webp 768w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f8f6f5b elementor-widget elementor-widget-text-editor\" data-id=\"f8f6f5b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tVe sv\u011bt\u011b modern\u00edho stavebnictv\u00ed, <b>materi\u00e1ly na b\u00e1zi s\u00e1dry<\/b> se staly nepostradateln\u00fdmi d\u00edky sv\u00e9 zpracovatelnosti, v\u00fdkonnosti a hospod\u00e1rnosti. Mezi r\u016fzn\u00fdmi <b>aditiva<\/b> se pou\u017e\u00edvaj\u00ed k vylad\u011bn\u00ed t\u011bchto materi\u00e1l\u016f,\u00a0<a style=\"color:#27B293\" href=\"https:\/\/tenessy.com\/products\/gypsum-retarder\/\" target=\"_blank\" rel=\"noopener\">s\u00e1drov\u00fd zpomalova\u010d om\u00edtek<\/a>\u00a0hraje z\u00e1sadn\u00ed roli. Pokud jste <b>v\u00fdrobce stavebn\u00edch materi\u00e1l\u016f<\/b>, <b>dodavatel<\/b>, nebo<b> v\u00fdrobce hotov\u00e9 s\u00e1dry<\/b>, pochopen\u00ed t\u00e9to chemick\u00e9 p\u0159\u00edsady m\u016f\u017ee v\u00fdrazn\u011b zlep\u0161it kvalitu om\u00edtky a kontrolu jej\u00edho nan\u00e1\u0161en\u00ed.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aebe2d5 elementor-widget elementor-widget-text-editor\" data-id=\"aebe2d5\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Tento kompletn\u00ed pr\u016fvodce v\u00e1s sezn\u00e1m\u00ed s t\u00edm, co je s\u00e1drov\u00fd retard\u00e9r, jak funguje, kde se aplikuje a jak ho spr\u00e1vn\u011b formulovat v z\u00e1vislosti na va\u0161em om\u00edtkov\u00e9m syst\u00e9mu. Poj\u010fme se do toho pono\u0159it.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76e8be4 elementor-widget elementor-widget-heading\" data-id=\"76e8be4\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">I.Co je s\u00e1drov\u00fd retard\u00e9r?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-04eaebb elementor-widget elementor-widget-text-editor\" data-id=\"04eaebb\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>S\u00e1drov\u00fd retard\u00e9r<\/b>, ozna\u010dovan\u00e9 tak\u00e9 jako <b>s\u00e1drov\u00fd zpomalova\u010d om\u00edtek<\/b>, je chemick\u00e1 p\u0159\u00edm\u011bs pou\u017e\u00edvan\u00e1 k prodlou\u017een\u00ed doby tuhnut\u00ed v\u00fdrobk\u016f na b\u00e1zi s\u00e1dry. Poskytuje lep\u0161\u00ed kontrolu nad zpracovatelnost\u00ed a otev\u0159enou dobou, co\u017e je obzvl\u00e1\u0161t\u011b d\u016fle\u017eit\u00e9 p\u0159i pr\u00e1ci v hork\u00e9m klimatu nebo na velk\u00fdch ploch\u00e1ch st\u011bn.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a93d6b elementor-widget elementor-widget-text-editor\" data-id=\"2a93d6b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Zjednodu\u0161en\u011b \u0159e\u010deno zpomaluje rychlost tvrdnut\u00ed s\u00e1dry po sm\u00edch\u00e1n\u00ed s vodou. Bez retard\u00e9ru m\u016f\u017ee s\u00e1dra <b>nastavit p\u0159\u00edli\u0161 rychle,<\/b> zp\u016fsobuje pl\u00fdtv\u00e1n\u00ed materi\u00e1lem, pot\u00ed\u017ee p\u0159i aplikaci a \u0161patnou povrchovou \u00fapravu. Na str\u00e1nk\u00e1ch <b>prav\u00fd retard\u00e9r<\/b> zaji\u0161\u0165uje hlad\u0161\u00ed aplikaci, sni\u017euje pracovn\u00ed z\u00e1t\u011b\u017e a zvy\u0161uje kvalitu kone\u010dn\u00e9ho produktu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec7f191 elementor-widget elementor-widget-image\" data-id=\"ec7f191\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/elementor\/thumbs\/Gypsum-Retarder-r6uimdpgde1fai3fixzc3tiu2v2d4gu2gi94lsp4aq.webp\" title=\"S\u00e1drov\u00fd retard\u00e9r\" alt=\"S\u00e1drov\u00fd retard\u00e9r\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fa3231a elementor-widget elementor-widget-heading\" data-id=\"fa3231a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">II.Jak funguje s\u00e1drov\u00fd retard\u00e9r?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61ecb56 elementor-widget elementor-widget-text-editor\" data-id=\"61ecb56\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Kdy\u017e se do kalcinovan\u00e9ho s\u00e1drovce (hemihydr\u00e1tu s\u00edranu v\u00e1penat\u00e9ho) p\u0159id\u00e1 voda, reaguje za vzniku dihydr\u00e1tu s\u00e1drovce, kter\u00fd p\u0159i tom tvrdne. P\u0159i t\u00e9to chemick\u00e9 reakci se uvol\u0148uje teplo a prob\u00edh\u00e1 rychle, pokud se nepou\u017eije s\u00e1drovec zpomaluj\u00edc\u00ed chemik\u00e1lie.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30ccf15 elementor-widget elementor-widget-text-editor\" data-id=\"30ccf15\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>S\u00e1drov\u00e9 zpomalova\u010de p\u016fsob\u00ed tak, \u017ee br\u00e1n\u00ed r\u016fstu t\u011bchto krystal\u016f s\u00edranu v\u00e1penat\u00e9ho, a t\u00edm prodlu\u017euj\u00ed dobu tuhnut\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-385bdad elementor-widget elementor-widget-heading\" data-id=\"385bdad\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Toto zpo\u017ed\u011bn\u00ed m\u016f\u017ee m\u00edt z\u00e1sadn\u00ed v\u00fdznam pro:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67edead elementor-widget elementor-widget-text-editor\" data-id=\"67edead\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Zlep\u0161en\u00ed zpracovatelnosti<\/p><p>Umo\u017en\u011bn\u00ed rozs\u00e1hl\u00e9 aplikace (nap\u0159. strojn\u00ed post\u0159ik).<\/p><p>Prevence studen\u00fdch spoj\u016f a prasklin<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7918e24 elementor-widget elementor-widget-heading\" data-id=\"7918e24\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Mezi nej\u010dast\u011bji pou\u017e\u00edvan\u00e9 retard\u00e9ry pat\u0159\u00ed:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62265ef elementor-widget elementor-widget-text-editor\" data-id=\"62265ef\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Zpomalova\u010de s\u00e1dry na b\u00e1zi aminokyselin: Tyto retard\u00e9ry jsou vysoce \u00fa\u010dinn\u00e9 a \u0161etrn\u00e9 k \u017eivotn\u00edmu prost\u0159ed\u00ed a jsou odvozeny z p\u0159\u00edrodn\u00edch aminokyselin. Nab\u00edzej\u00ed vynikaj\u00edc\u00ed kontrolu doby tuhnut\u00ed p\u0159i velmi <b>n\u00edzk\u00e9 d\u00e1vkov\u00e1n\u00ed <\/b>\u00farovn\u011b (obvykle <b>0,03%-0,3%<\/b>) s minim\u00e1ln\u00edm dopadem na pevnost s\u00e1dry. Doporu\u010duje se zejm\u00e9na pro <b>hotov\u00e1 s\u00e1drov\u00e1 om\u00edtka<\/b>ru\u010dn\u011b nan\u00e1\u0161en\u00e9 i strojov\u011b st\u0159\u00edkan\u00e9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ec952a elementor-widget elementor-widget-text-editor\" data-id=\"4ec952a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Slou\u010deniny na b\u00e1zi b\u00edlkovin (nap\u0159. deriv\u00e1ty kaseinu)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-98aac76 elementor-widget elementor-widget-text-editor\" data-id=\"98aac76\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Soli organick\u00fdch kyselin (nap\u0159. kyselina citronov\u00e1, kyselina vinn\u00e1)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f9b6dd elementor-widget elementor-widget-text-editor\" data-id=\"3f9b6dd\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Syntetick\u00e9 sm\u011bsi speci\u00e1ln\u011b navr\u017een\u00e9 pro kontrolu nastaven\u00ed<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4cfa11d elementor-widget elementor-widget-text-editor\" data-id=\"4cfa11d\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u0158\u00edzen\u00edm reakce umo\u017e\u0148uj\u00ed retard\u00e9ry v s\u00e1d\u0159e flexibiln\u011bj\u0161\u00ed aplikaci a dokon\u010dov\u00e1n\u00ed, co\u017e je d\u016fle\u017eit\u00e9 zejm\u00e9na v modern\u00edch stavebn\u00edch postupech.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4bea47d elementor-widget elementor-widget-heading\" data-id=\"4bea47d\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">III.Pou\u017eit\u00ed s\u00e1drov\u00fdch retard\u00e9r\u016f ve stavebnictv\u00ed<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb6c8ea elementor-widget elementor-widget-text-editor\" data-id=\"eb6c8ea\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>S\u00e1drov\u00fd retard\u00e9r je nezbytn\u00fd v n\u00e1sleduj\u00edc\u00edch oblastech:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46f10fc elementor-widget elementor-widget-heading\" data-id=\"46f10fc\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. Ru\u010dn\u011b nan\u00e1\u0161en\u00e9 s\u00e1drov\u00e9 om\u00edtky<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34187f3 elementor-widget elementor-widget-text-editor\" data-id=\"34187f3\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Tyto om\u00edtky se pou\u017e\u00edvaj\u00ed na vnit\u0159n\u00ed st\u011bny a stropy a maj\u00ed prodlou\u017eenou dobu zpracovatelnosti. Del\u0161\u00ed otev\u0159en\u00e1 doba umo\u017e\u0148uje pracovn\u00edk\u016fm vyrovnat a vyhladit povrch s men\u0161\u00edm zat\u00ed\u017een\u00edm.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a86ad9b elementor-widget elementor-widget-heading\" data-id=\"a86ad9b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Strojn\u011b st\u0159\u00edkan\u00e1 s\u00e1dra (Ready-mix Gypsum)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b8ce2e4 elementor-widget elementor-widget-text-editor\" data-id=\"b8ce2e4\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>V mechanizovan\u00fdch aplikac\u00edch m\u016f\u017ee rychl\u00e9 usazov\u00e1n\u00ed v\u00e9st k ucp\u00e1n\u00ed st\u0159\u00edkac\u00ed trysky nebo k nahromad\u011bn\u00ed such\u00e9ho materi\u00e1lu v hadic\u00edch. S\u00e1drov\u00fd retard\u00e9r zaji\u0161\u0165uje konzistentn\u00ed pr\u016ftok, kontinu\u00e1ln\u00ed st\u0159\u00edk\u00e1n\u00ed a lep\u0161\u00ed p\u0159ilnavost.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-294e251 elementor-widget elementor-widget-image\" data-id=\"294e251\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/elementor\/thumbs\/Machine_spray_plastering-r7hdpl8upyxj4v3z2p3ljzjxr0lthlokpdkbz07htu.webp\" title=\"Machine_spray_plastering\" alt=\"Machine_spray_plastering\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-45db8ca elementor-widget elementor-widget-heading\" data-id=\"45db8ca\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. V\u00fdpln\u011b sp\u00e1r a z\u00e1platovac\u00ed hmoty<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f328c61 elementor-widget elementor-widget-text-editor\" data-id=\"f328c61\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>P\u0159i mont\u00e1\u017ei s\u00e1drokartonov\u00fdch desek mus\u00ed sp\u00e1rovac\u00ed hmoty z\u016fstat dostate\u010dn\u011b dlouho zpracovateln\u00e9, aby se do nich mohla zapracovat p\u00e1ska a hladce dokon\u010dit.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f1401c8 elementor-widget elementor-widget-heading\" data-id=\"f1401c8\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. S\u00e1drokartonov\u00e9 desky a prefabrik\u00e1ty<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef5029d elementor-widget elementor-widget-text-editor\" data-id=\"ef5029d\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>V tov\u00e1rn\u00edm prost\u0159ed\u00ed pom\u00e1haj\u00ed retard\u00e9ry kontrolovat dobu zpracov\u00e1n\u00ed p\u0159i tvarov\u00e1n\u00ed a lisov\u00e1n\u00ed s\u00e1drov\u00fdch desek nebo blok\u016f.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f5f899d elementor-widget elementor-widget-heading\" data-id=\"f5f899d\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">IV.Doporu\u010den\u00fd vzorec s\u00e1drov\u00e9ho retard\u00e9ru pro om\u00edtky<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5dbca68 elementor-widget elementor-widget-text-editor\" data-id=\"5dbca68\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Zde se dozv\u00edte, jak se s\u00e1drov\u00fd retard\u00e9r obvykle pou\u017e\u00edv\u00e1 v r\u016fzn\u00fdch om\u00edtkov\u00fdch syst\u00e9mech.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf591cc elementor-widget elementor-widget-heading\" data-id=\"cf591cc\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1.Ru\u010dn\u011b nan\u00e1\u0161en\u00e1 s\u00e1drov\u00e1 om\u00edtka (ru\u010dn\u00ed aplikace)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dd23bc9 elementor-widget elementor-widget-text-editor\" data-id=\"dd23bc9\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tIde\u00e1ln\u00ed pro ru\u010dn\u00ed vnit\u0159n\u00ed om\u00edt\u00e1n\u00ed. V\u00fdkonnostn\u00ed c\u00edl: Doba tuhnut\u00ed mezi 30-45 minutami.\n<table>\n<tbody>\n<tr>\n<td width=\"284\"><b>Suroviny<\/b><\/td>\n<td width=\"284\"><b>Hmotnost\/kg<\/b><\/td>\n<\/tr>\n<tr>\n<td width=\"284\">Ods\u00ed\u0159en\u00ed s\u00e1dry<\/td>\n<td width=\"284\">250 (300)<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">P\u00edsek (40-70 ok)<\/td>\n<td width=\"284\">450<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">P\u00edsek (70-120 ok)<\/td>\n<td width=\"284\">250<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">T\u011b\u017ek\u00fd v\u00e1pn\u00edk v pr\u00e1\u0161ku (325 ok)<\/td>\n<td width=\"284\">50<\/td>\n<\/tr>\n<tr>\n<td width=\"284\"><a style=\"color:#27B293\" href=\"https:\/\/tenessy.com\/products\/hpmc-hydroxypropyl-methyl-cellulose\/\" target=\"_blank\" rel=\"noopener\">HPMC<\/a><\/td>\n<td width=\"284\">1.5 &#8211; 2<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">S\u00e1drov\u00fd retard\u00e9r<\/td>\n<td width=\"284\">0.5 &#8211; 1<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">B\u00edl\u00e1 d\u0159ev\u011bn\u00e1 vl\u00e1kna (voliteln\u011b)<\/td>\n<td width=\"284\">3 &#8211; 4<\/td>\n<\/tr>\n<tr>\n<td width=\"284\"><a style=\"color:#27B293\" href=\"https:\/\/tenessy.com\/products\/hps-hydroxypropyl-starch-ether\/\" target=\"_blank\" rel=\"noopener\">\u0160krobov\u00fd \u00e9ter<\/a>\u00a0(nepovinn\u00e9)<\/td>\n<td width=\"284\">0.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-155f664 elementor-widget elementor-widget-image\" data-id=\"155f664\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/elementor\/thumbs\/Gypsum_Retarder-r7hdpn4j3n03s318rpwuoz2uxscjwzw1dmvaxk4ph4.webp\" title=\"Gypsum_Retarder\" alt=\"Gypsum_Retarder\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1d05701 elementor-widget elementor-widget-heading\" data-id=\"1d05701\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2.Strojn\u011b st\u0159\u00edkan\u00e1 s\u00e1drov\u00e1 om\u00edtka<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a0e311 elementor-widget elementor-widget-text-editor\" data-id=\"4a0e311\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Vhodn\u00e9 pro velk\u00e9 projekty vybaven\u00e9 st\u0159\u00edkac\u00edm za\u0159\u00edzen\u00edm. C\u00edlov\u00fd v\u00fdkon: doba nastaven\u00ed je 15-25 minut pro nep\u0159etr\u017eit\u00fd post\u0159ik.<\/p><table><tbody><tr><td width=\"284\"><p><b>Suroviny<\/b><\/p><\/td><td width=\"284\"><p><b>Hmotnost\/kg<\/b><\/p><\/td><\/tr><tr><td width=\"284\"><p>Ods\u00ed\u0159en\u00ed s\u00e1dry<\/p><\/td><td width=\"284\"><p>400-500<\/p><\/td><\/tr><tr><td width=\"284\"><p>Oby\u010dejn\u00fd k\u0159emi\u010dit\u00fd cement<\/p><\/td><td width=\"284\"><p>100-150<\/p><\/td><\/tr><tr><td width=\"284\"><p>P\u00edsek<\/p><\/td><td width=\"284\"><p>300-400<\/p><\/td><\/tr><tr><td width=\"284\"><p>HPMC<\/p><\/td><td width=\"284\"><p>1.5-2<\/p><\/td><\/tr><tr><td width=\"284\"><p>S\u00e1drov\u00fd retard\u00e9r<\/p><\/td><td width=\"284\"><p>0.5-1<\/p><\/td><\/tr><tr><td width=\"284\"><p>P\u0159\u00edpravek pro vh\u00e1n\u011bn\u00ed vzduchu<\/p><\/td><td width=\"284\"><p>0.2<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9bb4f1 elementor-widget elementor-widget-text-editor\" data-id=\"d9bb4f1\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tPozn\u00e1mka: Prove\u010fte test ve vlastn\u00ed laborato\u0159i nebo ve stavebn\u00edm prost\u0159ed\u00ed. V\u00fdsledky se mohou li\u0161it v z\u00e1vislosti na<b> typ s\u00e1dry<\/b> a <b>podm\u00ednky prost\u0159ed\u00ed<\/b>.\u00a0<a style=\"color:#27B293\" href=\"https:\/\/tenessy.com\/\" target=\"_blank\" rel=\"noopener\">TENESSY<\/a>\u00a0<b>v\u00fdrobce s\u00e1drov\u00fdch retard\u00e9r\u016f<\/b> poskytuje pokyny profesion\u00e1ln\u00edch technik\u016f k \u00faprav\u011b slo\u017een\u00ed s\u00e1dry podle m\u00edstn\u00edch materi\u00e1l\u016f, aby vyhovovala r\u016fzn\u00fdm pot\u0159eb\u00e1m.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28ed9f7 elementor-widget elementor-widget-heading\" data-id=\"28ed9f7\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">V.Jak vybrat spr\u00e1vn\u00fd s\u00e1drov\u00fd zpomalova\u010d\uff1f<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd67249 elementor-widget elementor-widget-text-editor\" data-id=\"bd67249\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>V\u00fdb\u011br spr\u00e1vn\u00e9ho slo\u017een\u00ed s\u00e1drov\u00e9ho retard\u00e9ru z\u00e1vis\u00ed na:<\/p><p><b>Zp\u016fsob pou\u017eit\u00ed:<\/b> ru\u010dn\u00ed vs. strojov\u00fd post\u0159ik<\/p><p><b>Okoln\u00ed podm\u00ednky:<\/b> teplota a vlhkost ovliv\u0148uj\u00ed hydrataci<\/p><p><b>Kvalita s\u00e1dry:<\/b> vysoce reaktivn\u00ed s\u00e1dra m\u016f\u017ee pot\u0159ebovat v\u00edce retard\u00e9ru<\/p><p><b>Doba nastaven\u00ed c\u00edle:<\/b> kr\u00e1tk\u00e9 (30 min).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a0c1306 elementor-widget elementor-widget-text-editor\" data-id=\"a0c1306\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Nejlep\u0161\u00ed je prov\u00e9st laboratorn\u00ed testy nebo ter\u00e9nn\u00ed zkou\u0161ky s r\u016fzn\u00fdmi d\u00e1vkami, aby se vyladila \u00fa\u010dinnost.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b88d334 elementor-widget elementor-widget-heading\" data-id=\"b88d334\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">VI.Tipy a opat\u0159en\u00ed pro pou\u017eit\u00ed<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2c74b5 elementor-widget elementor-widget-text-editor\" data-id=\"b2c74b5\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Za\u010dn\u011bte pomalu, pomalu:<\/b> V\u017edy za\u010dn\u011bte s minim\u00e1ln\u00ed doporu\u010denou d\u00e1vkou a postupn\u011b ji zvy\u0161ujte.<\/p><p><b>D\u016fkladn\u011b prom\u00edchejte:<\/b> \u0160patn\u00fd rozptyl m\u016f\u017ee v\u00e9st k nestejn\u00e9 dob\u011b tuhnut\u00ed.<\/p><p><b>Vyhn\u011bte se nekompatibilit\u011b:<\/b> N\u011bkter\u00e9 retard\u00e9ry mohou negativn\u011b interagovat s urychlova\u010di nebo polymery.\u00a0<a style=\"color: #27b293;\" href=\"https:\/\/tenessy.com\/products\/cellulose-ether\/\" target=\"_blank\" rel=\"noopener\">ethery celul\u00f3zy<\/a>,\u00a0<a style=\"color: #27b293;\" href=\"https:\/\/tenessy.com\/products\/redispersible-polymer-powder\/\" target=\"_blank\" rel=\"noopener\">RDP<\/a>, \u0161krobov\u00fd \u00e9ter a dal\u0161\u00ed modifik\u00e1tory.<\/p><p><b>Sledujte dobu skladov\u00e1n\u00ed:<\/b> Skladujte v suchu a chladu, abyste zachovali v\u00fdkonnost.<\/p><p><a style=\"color: #27b293;\" href=\"https:\/\/tenessy.com\/how-to-use-gypsum-retarder-chemicala-must-read-for-beginners\/\" target=\"_blank\" rel=\"noopener\"><b>Jak pou\u017e\u00edvat s\u00e1drov\u00fd retard\u00e9r?<\/b><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72babcf elementor-widget elementor-widget-heading\" data-id=\"72babcf\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">VII.Z\u00e1v\u011br<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d308a42 elementor-widget elementor-widget-text-editor\" data-id=\"d308a42\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>S\u00e1drov\u00fd retard\u00e9r TENESSY je malou, ale \u00fa\u010dinnou slo\u017ekou p\u0159i p\u0159\u00edprav\u011b vysoce \u00fa\u010dinn\u00fdch s\u00e1drov\u00fdch v\u00fdrobk\u016f. A\u0165 u\u017e vyr\u00e1b\u00edte hotov\u00e9 s\u00e1drov\u00e9 sm\u011bsi nebo velk\u00e9 prefabrikovan\u00e9 prvky, znalost pou\u017eit\u00ed t\u00e9to p\u0159\u00edsady v\u00e1m bude u\u017eite\u010dn\u00e1.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-80bb204 elementor-widget elementor-widget-heading\" data-id=\"80bb204\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u010cASTO KLADEN\u00c9 DOTAZY<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4540bb8 elementor-widget elementor-widget-elementskit-faq\" data-id=\"4540bb8\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-faq.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n                <div class=\"elementskit-single-faq elementor-repeater-item-c8fbe1b\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">1. Co m\u00e1m d\u011blat, kdy\u017e s\u00e1drov\u00e1 malta tuhne p\u0159\u00edli\u0161 rychle a zpomalova\u010d nem\u00e1 \u017e\u00e1dn\u00fd \u00fa\u010dinek?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Nejprve zkontrolujte aktivitu s\u00e1dry a to, zda je ve slo\u017een\u00ed obsa\u017een urychlova\u010d. Doporu\u010duje se pou\u017e\u00edt zpomalova\u010d s pomal\u00fdm uvol\u0148ov\u00e1n\u00edm nebo aminokyseliny a upravit prost\u0159edek zadr\u017euj\u00edc\u00ed vodu.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-9fdb2e2\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">2. Ovlivn\u00ed retard\u00e9r pevnost?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Norm\u00e1ln\u00ed p\u0159id\u00e1n\u00ed se neprovede. Nadm\u011brn\u00e9 p\u0159id\u00e1n\u00ed m\u016f\u017ee zp\u016fsobit brzk\u00e9 sn\u00ed\u017een\u00ed pevnosti nebo nekondenzaci. D\u00e1vkov\u00e1n\u00ed je t\u0159eba ur\u010dit zkou\u0161kou receptury.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-3c4c86d\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">3. Jak zabr\u00e1nit ucp\u00e1n\u00ed potrub\u00ed p\u0159i st\u0159\u00edk\u00e1n\u00ed s\u00e1dry?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Pou\u017eijte speci\u00e1ln\u00ed retard\u00e9r pro strojn\u00ed st\u0159\u00edk\u00e1n\u00ed, kontrolujte dobu tuhnut\u00ed na 15-25 minut a zajist\u011bte, aby slo\u017een\u00ed odpov\u00eddalo za\u0159\u00edzen\u00ed.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-8b76b45\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">4. Co m\u00e1m d\u011blat, kdy\u017e se s\u00e1drokartonov\u00e1 deska tvo\u0159\u00ed p\u0159\u00edli\u0161 rychle?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Doporu\u010duje se pou\u017e\u00edt retard\u00e9r s pomal\u00fdm uvol\u0148ov\u00e1n\u00edm s n\u00edzk\u00fdm p\u0159\u00eddavkem, nap\u0159\u00edklad aminokyseliny, aby se prodlou\u017eila doba p\u016fsoben\u00ed bez vlivu na pevnost kone\u010dn\u00e9ho v\u00fdrobku.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-b9755e1\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">5. M\u011blo by se mno\u017estv\u00ed retard\u00e9ru upravovat v z\u00e1vislosti na ro\u010dn\u00edm obdob\u00ed?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Ano, v l\u00e9t\u011b p\u0159idejte p\u0159im\u011b\u0159en\u00e9 mno\u017estv\u00ed a v zim\u011b ho sni\u017ete. Doporu\u010dujeme prov\u00e9st mal\u00fd test, abyste zajistili stabilitu.            <\/div>\n        <\/div>\n                \n    <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>P\u0159e\u010dt\u011bte si, jak s\u00e1drov\u00fd retard\u00e9r zlep\u0161uje kontrolu doby tuhnut\u00ed v hotov\u00fdch s\u00e1drov\u00fdch sm\u011bs\u00edch a om\u00edtk\u00e1ch.<\/p>","protected":false},"author":1,"featured_media":12005,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[34],"tags":[108],"class_list":["post-11989","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-news","tag-gypsum-plaster-retarder"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Gypsum Plaster Retarder: A Complete Guide for Beginners<\/title>\n<meta name=\"description\" content=\"Learn how Gypsum Plaster Retarder improves setting time control in ready-mix gypsum and plaster applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tenessy.com\/cs\/sadrovy-omitkovy-retarder-kompletni-pruvodce-pro-zacatecniky\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gypsum Plaster Retarder: A Complete Guide for Beginners\" \/>\n<meta property=\"og:description\" content=\"Learn how Gypsum Plaster Retarder improves setting time control in ready-mix gypsum and plaster applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tenessy.com\/cs\/sadrovy-omitkovy-retarder-kompletni-pruvodce-pro-zacatecniky\/\" \/>\n<meta property=\"og:site_name\" content=\"HPMC|HEMC|HEC|RDP Manufacturer-TENESSY\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-18T09:28:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-23T03:40:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"533\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"tenessy.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"tenessy.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/\"},\"author\":{\"name\":\"tenessy.com\",\"@id\":\"https:\/\/tenessy.com\/#\/schema\/person\/754af7425ec0ee1fcdd301af70dad7b7\"},\"headline\":\"Gypsum Plaster Retarder: A Complete Guide for Beginners\",\"datePublished\":\"2025-06-18T09:28:50+00:00\",\"dateModified\":\"2025-06-23T03:40:25+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/\"},\"wordCount\":1004,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/tenessy.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder.webp\",\"keywords\":[\"Gypsum Plaster Retarder\"],\"articleSection\":[\"Product News\"],\"inLanguage\":\"cs-CZ\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/\",\"url\":\"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/\",\"name\":\"Gypsum Plaster Retarder: A Complete Guide for Beginners\",\"isPartOf\":{\"@id\":\"https:\/\/tenessy.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder.webp\",\"datePublished\":\"2025-06-18T09:28:50+00:00\",\"dateModified\":\"2025-06-23T03:40:25+00:00\",\"description\":\"Learn how Gypsum Plaster Retarder improves setting time control in ready-mix gypsum and plaster applications.\",\"breadcrumb\":{\"@id\":\"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/#breadcrumb\"},\"inLanguage\":\"cs-CZ\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"cs-CZ\",\"@id\":\"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/#primaryimage\",\"url\":\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder.webp\",\"contentUrl\":\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder.webp\",\"width\":800,\"height\":533,\"caption\":\"Gypsum_Plaster_Retarder\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/tenessy.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Blog\",\"item\":\"https:\/\/tenessy.com\/category\/blog\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Product News\",\"item\":\"https:\/\/tenessy.com\/category\/blog\/product-news\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Gypsum Plaster Retarder: A Complete Guide for Beginners\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/tenessy.com\/#website\",\"url\":\"https:\/\/tenessy.com\/\",\"name\":\"Tenessy Cellulose Ether\",\"description\":\"HPMC|HEMC|HEC|RDP Manufacturer-TENESSY\",\"publisher\":{\"@id\":\"https:\/\/tenessy.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/tenessy.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs-CZ\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/tenessy.com\/#organization\",\"name\":\"Tenessy Cellulose Ether\",\"url\":\"https:\/\/tenessy.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs-CZ\",\"@id\":\"https:\/\/tenessy.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/tenessy.com\/wp-content\/uploads\/2024\/09\/cropped-link-\u5934\u50cf.jpg\",\"contentUrl\":\"https:\/\/tenessy.com\/wp-content\/uploads\/2024\/09\/cropped-link-\u5934\u50cf.jpg\",\"width\":512,\"height\":512,\"caption\":\"Tenessy Cellulose Ether\"},\"image\":{\"@id\":\"https:\/\/tenessy.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/tenessy.com\/#\/schema\/person\/754af7425ec0ee1fcdd301af70dad7b7\",\"name\":\"tenessy.com\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs-CZ\",\"@id\":\"https:\/\/tenessy.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/d1a7a9fd24bfafa6ace7ad940432d977?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/d1a7a9fd24bfafa6ace7ad940432d977?s=96&d=mm&r=g\",\"caption\":\"tenessy.com\"},\"sameAs\":[\"https:\/\/tenessy.com\"],\"url\":\"https:\/\/tenessy.com\/cs\/author\/tenessy-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Gypsum Plaster Retarder: A Complete Guide for Beginners","description":"Learn how Gypsum Plaster Retarder improves setting time control in ready-mix gypsum and plaster applications.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/tenessy.com\/cs\/sadrovy-omitkovy-retarder-kompletni-pruvodce-pro-zacatecniky\/","og_locale":"cs_CZ","og_type":"article","og_title":"Gypsum Plaster Retarder: A Complete Guide for Beginners","og_description":"Learn how Gypsum Plaster Retarder improves setting time control in ready-mix gypsum and plaster applications.","og_url":"https:\/\/tenessy.com\/cs\/sadrovy-omitkovy-retarder-kompletni-pruvodce-pro-zacatecniky\/","og_site_name":"HPMC|HEMC|HEC|RDP Manufacturer-TENESSY","article_published_time":"2025-06-18T09:28:50+00:00","article_modified_time":"2025-06-23T03:40:25+00:00","og_image":[{"width":800,"height":533,"url":"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder.webp","type":"image\/webp"}],"author":"tenessy.com","twitter_card":"summary_large_image","twitter_misc":{"Written by":"tenessy.com","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/#article","isPartOf":{"@id":"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/"},"author":{"name":"tenessy.com","@id":"https:\/\/tenessy.com\/#\/schema\/person\/754af7425ec0ee1fcdd301af70dad7b7"},"headline":"Gypsum Plaster Retarder: A Complete Guide for Beginners","datePublished":"2025-06-18T09:28:50+00:00","dateModified":"2025-06-23T03:40:25+00:00","mainEntityOfPage":{"@id":"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/"},"wordCount":1004,"commentCount":0,"publisher":{"@id":"https:\/\/tenessy.com\/#organization"},"image":{"@id":"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/#primaryimage"},"thumbnailUrl":"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder.webp","keywords":["Gypsum Plaster Retarder"],"articleSection":["Product News"],"inLanguage":"cs-CZ","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/","url":"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/","name":"Gypsum Plaster Retarder: A Complete Guide for Beginners","isPartOf":{"@id":"https:\/\/tenessy.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/#primaryimage"},"image":{"@id":"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/#primaryimage"},"thumbnailUrl":"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder.webp","datePublished":"2025-06-18T09:28:50+00:00","dateModified":"2025-06-23T03:40:25+00:00","description":"Learn how Gypsum Plaster Retarder improves setting time control in ready-mix gypsum and plaster applications.","breadcrumb":{"@id":"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/#breadcrumb"},"inLanguage":"cs-CZ","potentialAction":[{"@type":"ReadAction","target":["https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/"]}]},{"@type":"ImageObject","inLanguage":"cs-CZ","@id":"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/#primaryimage","url":"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder.webp","contentUrl":"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder.webp","width":800,"height":533,"caption":"Gypsum_Plaster_Retarder"},{"@type":"BreadcrumbList","@id":"https:\/\/tenessy.com\/gypsum-plaster-retarder-a-complete-guide-for-beginners\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/tenessy.com\/"},{"@type":"ListItem","position":2,"name":"Blog","item":"https:\/\/tenessy.com\/category\/blog\/"},{"@type":"ListItem","position":3,"name":"Product News","item":"https:\/\/tenessy.com\/category\/blog\/product-news\/"},{"@type":"ListItem","position":4,"name":"Gypsum Plaster Retarder: A Complete Guide for Beginners"}]},{"@type":"WebSite","@id":"https:\/\/tenessy.com\/#website","url":"https:\/\/tenessy.com\/","name":"Tenessy Cellulose Ether","description":"HPMC|HEMC|HEC|RDP Manufacturer-TENESSY","publisher":{"@id":"https:\/\/tenessy.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/tenessy.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cs-CZ"},{"@type":"Organization","@id":"https:\/\/tenessy.com\/#organization","name":"Tenessy Cellulose Ether","url":"https:\/\/tenessy.com\/","logo":{"@type":"ImageObject","inLanguage":"cs-CZ","@id":"https:\/\/tenessy.com\/#\/schema\/logo\/image\/","url":"https:\/\/tenessy.com\/wp-content\/uploads\/2024\/09\/cropped-link-\u5934\u50cf.jpg","contentUrl":"https:\/\/tenessy.com\/wp-content\/uploads\/2024\/09\/cropped-link-\u5934\u50cf.jpg","width":512,"height":512,"caption":"Tenessy Cellulose Ether"},"image":{"@id":"https:\/\/tenessy.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/tenessy.com\/#\/schema\/person\/754af7425ec0ee1fcdd301af70dad7b7","name":"tenessy.com","image":{"@type":"ImageObject","inLanguage":"cs-CZ","@id":"https:\/\/tenessy.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/d1a7a9fd24bfafa6ace7ad940432d977?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d1a7a9fd24bfafa6ace7ad940432d977?s=96&d=mm&r=g","caption":"tenessy.com"},"sameAs":["https:\/\/tenessy.com"],"url":"https:\/\/tenessy.com\/cs\/author\/tenessy-com\/"}]}},"_links":{"self":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts\/11989"}],"collection":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/comments?post=11989"}],"version-history":[{"count":9,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts\/11989\/revisions"}],"predecessor-version":[{"id":12010,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts\/11989\/revisions\/12010"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/media\/12005"}],"wp:attachment":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/media?parent=11989"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/categories?post=11989"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/tags?post=11989"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}